package com.longtu.chat.util;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @author wtl
 * @date 2022/4/19 13:41
 */
@Component
public class BeanUtils implements ApplicationContextAware {
    protected static ApplicationContext applicationContext;
    @Override
    public void setApplicationContext(ApplicationContext arg0) throws BeansException {
        if (applicationContext == null){
            applicationContext = arg0;
        }
    }
    public static Object getBean(String name){
        return applicationContext.getBean(name);
    }
    public static <T> T getBean(Class<T> clazz){
        return applicationContext.getBean(clazz);
    }
}
